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Dec 12, 2016 at 12:07 comment added Frank Harrell I find this argument not convincing. Matching on continuous variables results in an incomplete adjustment because the variables have to be binned. Matching throws away good data from observations that would be good matches. Extrapolation bias is only a significant problem if there is a covariate by group interaction, and users of matching methods ignore interactions anyway. If you don't want to make regression assumptions that are unverifiable, remove observations outside the overlap region just as with matching.
Dec 12, 2016 at 9:00 history edited Arne Jonas Warnke CC BY-SA 3.0
Response to comment of Frank Harrell
Dec 11, 2016 at 16:11 comment added Frank Harrell I don't see why matching plays a role here.
Dec 10, 2016 at 10:38 history bounty ended CommunityBot
S Dec 2, 2016 at 14:59 history suggested user22 CC BY-SA 3.0
corrected code entry
Dec 2, 2016 at 14:56 review Suggested edits
S Dec 2, 2016 at 14:59
Dec 2, 2016 at 12:40 history answered Arne Jonas Warnke CC BY-SA 3.0